64451 Njx aa and/or strd nerve nrvtg si joint
Also known as: sacroiliac joint nerve block, sacroiliac joint block, superior cluneal nerve block
Nerve injection for anesthetic and/or steroid administration to a nerve branch supplying the sacroiliac joint with imaging guidance.
Clinical Context
Used for sacroiliac joint pain, dysfunction, and arthritis. Imaging improves accuracy in targeting small nerve branches supplying the joint.
RVU Breakdown
| Work RVU | 1.48 |
| Practice Expense RVU | 5.61 |
| Malpractice RVU | 0.14 |
| Total RVU | 7.23 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Specialties
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.